BGS mineralogy and petrology collection record

Sample number	E61124; COLLNOMH1475;
Sample Donor	Howells,M.F.
Rock name	Metatuffite. 'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Fine grained acid tuff
Locality details	C. 1 km SW of Haffotty Fach
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View a geological map near 'Barmouth'
Map reference	SH 6539 1285
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.